In 1998, the report by the IFLA Functional requeriments Bibliographic Records published. This work focused on the analysis of the bibliographic record has been a turning point, "revolutionizing" the field of cataloging and becoming instrumental for evolution. Com or thread Taking this study, the present work aims to make a review of the recent history, and through analyzing the present situation of trying to predict the future of cataloging records and regulations. The evolution of the current library environment and adapt to new technologies will save time, effort and money that goes to the technical work, but essentially all impact on service improvement.